Connect a compatible GC2 or GC2e panel to Alarm.com over AT&T 4G LTE with VoLTE two-way voice and two included cellular antennas.
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Upgrade a compatible 2GIG GC2 or GC2e panel with a Verizon 4G LTE Cat 1 connection, Alarm.com support, VoLTE two-way voice, and two included antennas.
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Add Verizon 4G LTE Cat 1, Alarm.com connectivity, and VoLTE two-way voice to a compatible 2GIG GC3 or GC3e panel through its replaceable cellular sled.